<template>
  <view>
    <view class="goods-item">
      <!-- 左侧的盒子 -->
      <view class="goods-item-left">
        <radio :checked="goods.goods_state" color="#c00000" v-if="showRadio" @click="radioClickHandler"></radio>
        <image :src="goods.goods_small_logo || defalutPic" class="goods-pic"></image>
      </view>
      <!-- 右侧的盒子 -->
      <view class="goods-item-right">
        <!-- 商品名字 -->
        <view class="goods-name">{{goods.goods_name}}</view>
        <view class="goods-info-box">
          <view class="goods-price">￥{{goods.goods_price.toFixed(2) }}</view>
          <uni-number-box :min='1' :value="goods.goods_count" v-if="showNum"
            @change="numChangeHandler"></uni-number-box>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    props: {
      goods: {
        type: Object,
        default: {}
      },
      showRadio: {
        type: Boolean,
        //默认不展示raido组件
        default: false
      },
      showNum: {
        type: Boolean,
        //默认不展示uni-number组件
        default: false
      }
    },
    data() {
      return {
        //默认的图片
        defalutPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
      }
    },
    filters: {
      //过滤器，把商品价格处理为带两个小数点的数字
      tofixed(num) {
        return Number(num).toFixed(2)
      }
    },
    methods: {
      radioClickHandler() {
        this.$emit('radio-change', {
          goods_id: this.goods.goods_id,
          goods_state: !this.goods.goods_state
        })
      },
      //监听NumberBox的变化
      numChangeHandler(val) {
        // console.log(val);
        this.$emit('num-change', {
          goods_id: this.goods.goods_id,
          goods_count: +val,
        })
      }
    },
  }
</script>

<style lang="scss">
  .goods-item {
    width: 750rpx;
    box-sizing: border-box;
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;

    .goods-item-left {
      margin-right: 5px;
      display: flex;
      justify-content: space-between;
      align-items: center;

      .goods-pic {
        width: 100px;
        height: 100px;
        display: block;
      }
    }

    .goods-item-right {
      display: flex;
      flex: 1;
      flex-direction: column;
      justify-content: space-between;

      .goods-name {
        font-size: 13px;
      }

      .goods-info-box {
        display: flex;
        align-items: center;
        justify-content: space-between;

        .goods-price {
          color: #c00000;
          font-size: 16px;
        }
      }
    }
  }
</style>